VPH Calibration Check Standard Rev 1.1 Back Catalog number: 96843 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10778.8-K-IO 2,2-Dibromostyrene,1000 µg/mL,isooctane,1mL Price on request 675243 Paraoxon-ethyl, 100 µg/ml, Acetonitrile, 5ml Price on request 679217 D7-Clenproperol, 10mg Price on request